Home / 33,247,866.20-45,881,620.80-18,563,782.44

Finding the Fourth Proportional to 33,247,866.20, 45,881,620.80 and 18,563,782.44

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Solution

The fourth proportional to 33,247,866.20, 45,881,620.80 and 18,563,782.44 is: 25,617,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,866.20 : 45,881,620.80 = 18,563,782.44 : x
  2. Step 2: Convert to fraction form
    33,247,866.20/45,881,620.80 = 18,563,782.44/x
  3. Step 3: Cross multiply
    33,247,866.20x = 45,881,620.80 × 18,563,782.44
  4. Step 4: Simplify right side
    33,247,866.20x = 851,736,426,525,778.75
  5. Step 5: Solve for x
    x = 851,736,426,525,778.75/33,247,866.20
  6. Step 6: Final answer
    x = 25,617,777.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.